Product Description: Material: Neoprene Item Type: Elbow Dog Sleeve Pattern: Solid Color Season: All Seasons Target Audience: Dogs Size: XS/S/M/L Size Chart Above Thigh Size Above Knee Below Knee XSS-------6.69 \"-7.87 \"/17-20CM-3.94 \"-5.12 \"/10-13CM ------2.76 \"-4.72 \"/7-10CM S-------8.66 \"-9.84 \"/22-25CM-5.12 \"-6.30 \"/13-16CM ------4.72 \"-5.51 \"/10-14CM M-------11.42 \"-12.60 \"/29-32CM------6.69 \"-7.87 \"/17-20CM-----5.12 \"-6.30 \"/13-16CM L-------14.17 \"-15.35 \"/36-39CM ------8.66 \"-9.84 \"/22-25CM ------6.30 \"-7.48 \"/16-19CM Function: 1: Leg support sheath can treat pain due to injury or surgery. 2: Provides support and stability during injury. 3: Help them relieve inflammation. 4: Helps treat loss of stability caused by arthritis. 5: Safety reflective strips to provide visibility and safety in the dark. Notes: 1. Due to manual measurement, please allow 1-3 cm difference, please allow 3-5 g difference between different colors. 2. Due to screen differences, the color may be slightly different from what you expect, please allow